@charset "UTF-8";
.wireless-container {
  margin-top: 4.375vw !important;
}
.wireless-banner {
  width: 100%;
  overflow: hidden;
  position: relative;
  background: #000;
}

.wireless-banner-video {
  width: 100%;
  height: 33.8542vw;
  object-fit: cover;
  display: block;
}

/* Module 2: Content & Anchor Nav
   ============================================== */
.wireless-content {
  position: relative;
  background: #000;
  overflow: hidden;
}
.wireless-bg-1 {
  position: absolute;
  top: 29.1667vw;
  left: 0;
  width: 100%;
  height: 123.9583vw;
  object-fit: cover;
  display: block;
  z-index: 0;
}
.wireless-anchor {
  position: relative;
  z-index: 1;
  padding-top: 2.8125vw;
}
.wireless-anchor-inner {
  width: 72.9167vw;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.wireless-anchor-item {
  color: #FFF;
  font-family: 'Montserrat';
  font-size: 0.7292vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}
.wireless-anchor-item:hover {
  color: #FFC220;
  text-decoration: none;
}
/* Module 3: Challenges in CCTV
   ============================================== */
.wireless-challenges {
  position: relative;
  z-index: 1;
  margin-top: 4.1667vw;
}
.wireless-challenges-inner {
  width: 100%;
  max-width: 72.9167vw;
  margin: 0 auto;
}
.wireless-challenges-title {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 3.3333vw;
  font-style: normal;
  line-height: normal;
  text-align: center;
  margin-top: 0;
}
.wireless-challenges-list {
  display: grid;
  grid-template-columns: repeat(3, 22.9167vw);
  gap: 2.0833vw;
  justify-content: center;
  margin-top: 3.8021vw;
}
.wireless-challenge-item {
  width: 22.9167vw;
  min-height: 18.75vw;
  border-radius: 0.7813vw;
  border: 0.0521vw solid #ABABAB;
  background: rgba(102, 102, 102, 0.40);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
}
.wireless-challenge-img {
  width: 100%;
  height: 15.1042vw;
  aspect-ratio: 111/73;
  object-fit: cover;
  display: block;
  border-bottom: 0.0521vw solid #ABABAB;
  border-radius: 0 0 0.7813vw 0.7813vw;
}
.wireless-challenge-name {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.4167vw;
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.4583vw;
  font-style: normal;
  line-height: normal;
}

/* Module 4: Technology Overview
   ============================================== */
.wireless-technology {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 72.9167vw;
  margin: 12.8125vw auto 0;
}
.wireless-technology-title {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 8.9583vw;
  font-style: normal;
  line-height: normal;
  text-align: center;
}
.wireless-technology-subtitle {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 3.3333vw;
  font-style: normal;
  line-height: normal;
  text-align: center;
  margin-top: 0.4167vw;
}
.wireless-technology-desc {
  color: #FFF;
  text-align: center;
  font-family: 'Montserrat';
  font-size: 1.0417vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  width: 55.4167vw;
  margin: 1.5625vw auto 0;
}
.wireless-technology-gradient-title {
  font-family: 'Montserrat-SemiBold';
  font-size: 2.9167vw;
  font-style: normal;
  line-height: normal;
  text-align: center;
  margin-top: 17.3438vw;
}
.wireless-technology-gradient-title span {
  color: transparent;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.wireless-tech-cards {
  display: grid;
  grid-template-columns: repeat(3, 22.9167vw);
  grid-template-rows: repeat(4, auto);
  column-gap: 2.0833vw;
  row-gap: 0;
  justify-content: center;
  margin-top: 6.6146vw;
}
.wireless-tech-card {
  position: relative;
  width: 22.9167vw;
  min-height: 20.3125vw;
  border-radius: 0.7813vw;
  border: 0.0521vw solid #ABABAB;
  background: rgba(217, 217, 217, 0.00);
  box-shadow: 1.0417vw 1.0417vw 2.0833vw 0 rgba(0, 0, 0, 0.25);
  display: grid;
  grid-row: span 4;
  grid-template-rows: subgrid;
  align-content: start;
  justify-items: center;
  box-sizing: border-box;
  padding-bottom: 1.7188vw;
}
.wireless-tech-num {
  position: absolute;
  top: -1.5625vw;
  left: 50%;
  transform: translateX(-50%);
  width: 3.125vw;
  height: 3.125vw;
  aspect-ratio: 1/1;
  border-radius: 50%;
  background: linear-gradient(180deg, #FFC220 0%, #FFF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.875vw;
  font-style: normal;
  line-height: normal;
}
.wireless-tech-icon {
  width: 3.125vw;
  height: 3.125vw;
  object-fit: contain;
  display: block;
  margin-top: 3.2292vw;
}
.wireless-tech-sub {
  color: #FFF;
  text-align: center;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.4583vw;
  font-style: normal;
  line-height: normal;
  padding: 0 0.5208vw;
  margin-top: 1.6146vw;
}
.wireless-tech-title {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.6667vw;
  padding-left: 1.1979vw;
  padding-right: 1.1979vw;
  font-style: normal;
  line-height: normal;
  margin-top: 0.5208vw;
}
.wireless-tech-title-inner {
  display: inline;
  line-height: normal;
  color: transparent;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-size: 100% 1lh;
  background-repeat: repeat-y;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.wireless-tech-desc {
  color: #FFF;
  text-align: center;
  font-family: 'Montserrat';
  font-size: 0.8333vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  padding: 0 1.9792vw;
  margin-top: 0.625vw;
  margin-bottom: 0;
}

/* Module 5: Video
   ============================================== */
.wireless-video {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 72.9167vw;
  margin: 5.2083vw auto 0;
}
.wireless-video-box {
  position: relative;
  width: 72.9167vw;
  height: 37.9688vw;
  border-radius: 0.7813vw;
  backdrop-filter: blur(20px);
  overflow: hidden;
}
.wireless-video-el {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
}
.wireless-video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 6.25vw;
  height: 6.25vw;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  z-index: 2;
}
.wireless-video-play-btn img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

/* 背景段 2：Module 6 AI-ASP 专属背景图（图片上移 100px 与背景1 衔接，模块内容不动）
   ============================================== */
.wireless-bg-2 {
  position: relative;
  background: #000;
  min-height: 115.7813vw;
  display: flow-root;
}
.wireless-bg-2-img {
  position: absolute;
  top: -5.2083vw;
  left: 0;
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* Module 6: AI-ASP
   ============================================== */
.wireless-aiasp {
  position: relative;
  z-index: 1;
  margin: 10.4167vw auto 0;
  width: 72.9167vw;
  height: 4.5833vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.0833vw;
  box-sizing: border-box;
}
.wireless-aiasp-side {
  flex-shrink: 0;
  object-fit: contain;
}
.wireless-aiasp-side-left {
  width: 9.375vw;
  height: 0.8333vw;
}
.wireless-aiasp-side-right {
  width: 9.375vw;
  height: 0.8333vw;
}
.wireless-aiasp-center {
  display: flex;
  align-items: center;
  gap: 2.8125vw;
  justify-content: center;
  margin: 0 auto;
  min-width: 0;
}
.wireless-aiasp-icon {
  width: 2.8125vw;
  height: 2.8125vw;
  object-fit: contain;
  flex-shrink: 0;
}
.wireless-aiasp {
  min-width: 4.5833vw;
}
.wireless-aiasp-text {
  min-width: 0;
  display: block;
  text-align: center;
}
.wireless-aiasp-text-inner {
  display: inline;
  color: transparent;
  font-family: 'Montserrat-Bold';
  font-size: 3.3333vw;
  font-style: normal;
  line-height: normal;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Module 6: AI-ASP 二级标题与展示区
   ============================================== */
.wireless-aiasp-subtitle {
  position: relative;
  z-index: 1;
  width: 72.9167vw;
  margin: 10.4167vw auto 0;
  color: transparent;
  font-family: 'Montserrat-Bold';
  font-size: 3.3333vw;
  font-style: normal;
  line-height: normal;
  text-align: center;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.wireless-aiasp-showcase {
  position: relative;
  z-index: 1;
  width: 72.9167vw;
  margin: 3.4375vw auto 0;
}
.wireless-aiasp-showcase-img {
  width: 100%;
  height: 26.7708vw;
  object-fit: cover;
  display: block;
}
.wireless-aiasp-showcase-panel {
  position: absolute;
  right: 0;
  bottom: 1.875vw;
  width: 36.4583vw;
  height: 23.0208vw;
  border-radius: 0 0.7813vw 0.7813vw 0;
  background: rgba(102, 102, 102, 0.40);
  backdrop-filter: blur(20px);
  padding: 4.1667vw 1.0417vw 0 1.9792vw;
  box-sizing: border-box;
}
.wireless-aiasp-panel-title {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 3.0208vw;
  font-style: normal;
  line-height: normal;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.wireless-aiasp-panel-badge {
  display: inline-block;
  max-width: 100%;
  height: 3.75vw;
  line-height: 3.75vw;
  border-radius: 5.2083vw;
  background: linear-gradient(0deg, #FFF 13.48%, #FFC220 100%);
  color: #000;
  text-align: center;
  font-family: 'Montserrat-Medium';
  font-size: 1.3542vw;
  font-style: normal;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  box-sizing: border-box;
  margin-top: 2.1875vw;
  padding: 0 1.0417vw;
}
.wireless-aiasp-panel-desc {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.4583vw;
  font-style: normal;
  line-height: normal;
  width: 29.6875vw;
  margin: 1.3542vw 0 0 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  overflow: hidden;
}

/* Module 6: AI-ASP Granted 专利卡片
   ============================================== */
.wireless-aiasp-grants {
  position: relative;
  z-index: 1;
  width: 72.9167vw;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 1.0417vw;
}
.wireless-aiasp-grant-card {
  width: 35.8333vw;
  height: 12.5vw;
  border-radius: 0.7813vw;
  border: 0.0521vw solid #ABABAB;
  box-shadow: 1.0417vw 1.0417vw 2.0833vw 0 rgba(0, 0, 0, 0.25);
  background: rgba(102, 102, 102, 0.40);
  backdrop-filter: blur(20px);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.wireless-aiasp-grant-title {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 2.8125vw;
  font-style: normal;
  line-height: normal;
  text-align: center;
}
.wireless-aiasp-grant-sub {
  color: #FFF;
  font-family: 'Montserrat';
  font-size: 1.4583vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  text-align: center;
  margin-top: 0.4167vw;
}
.wireless-aiasp-note {
  position: relative;
  z-index: 1;
  width: 72.9167vw;
  margin: 3.4375vw auto 10.4167vw;
  color: #FFF;
  text-align: center;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.0417vw;
  font-style: normal;
  line-height: normal;
}

/* 背景段 3：Module 7 16kHz Sampling（黑底）
   ============================================== */
.wireless-bg-3 {
  background: #000;
  display: flow-root;
}
.wireless-sampling {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  width: 72.9167vw;
  min-width: 4.5833vw;
  height: 4.5833vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.0833vw;
  box-sizing: border-box;
}
.wireless-sampling-side {
  flex-shrink: 0;
  object-fit: contain;
}
.wireless-sampling-side-left {
  width: 9.375vw;
  height: 0.8333vw;
}
.wireless-sampling-side-right {
  width: 9.375vw;
  height: 0.8333vw;
}
.wireless-sampling-center {
  display: flex;
  align-items: center;
  gap: 2.8125vw;
  justify-content: center;
  margin: 0 auto;
  min-width: 0;
}
.wireless-sampling-icon {
  width: 2.8125vw;
  height: 2.8125vw;
  object-fit: contain;
  flex-shrink: 0;
}
.wireless-sampling-text {
  min-width: 0;
  display: block;
  text-align: center;
}
.wireless-sampling-text-inner {
  display: inline;
  color: transparent;
  font-family: 'Montserrat-Bold';
  font-size: 3.3333vw;
  font-style: normal;
  line-height: normal;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.wireless-sampling-desc {
  width: 66.3542vw;
  margin: 2.0833vw auto 0;
  color: #FFF;
  text-align: center;
  font-family: 'Montserrat-Medium';
  font-size: 1.25vw;
  font-style: normal;
  line-height: normal;
}
.wireless-sampling-img {
  width: 72.9167vw;
  height: 36.7708vw;
  object-fit: cover;
  display: block;
  margin: 1.5625vw auto 0;
}

/* Module 7: 16kHz Sampling 底部特效容器
   ============================================== */
.wireless-sampling-box {
  position: relative;
  width: 72.9167vw;
  min-height: 16.3542vw;
  border-radius: 0.7813vw;
  border: 0.0521vw solid #ABABAB;
  background: linear-gradient(180deg, rgba(102, 102, 102, 0) 0%, rgba(102, 102, 102, 0.40) 5.2083vw);
  backdrop-filter: blur(2px);
  box-shadow: 1.0417vw 1.0417vw 2.0833vw 0 rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
  padding-bottom: 0.5208vw;
  margin: -5.7292vw auto 0;
  display: flex;
}
.wireless-sampling-box-left {
  width: 37.9688vw;
  flex-shrink: 0;
  padding: 2.8125vw 0 0 2.8125vw;
  box-sizing: border-box;
}
.wireless-sampling-box-right {
  flex: 1;
  min-width: 0;
  padding-top: 3.125vw;
  box-sizing: border-box;
}
.wireless-sampling-box-labels {
  display: flex;
  width: 34.2708vw;
}
.wireless-sampling-box-label {
  flex: 1;
  color: #FFF;
  text-align: justify;
  font-family: 'Montserrat';
  font-size: 1.0417vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.wireless-sampling-box-spectrum {
  width: 34.2708vw;
  height: 7.0313vw;
  aspect-ratio: 658/135;
  object-fit: cover;
  display: block;
  margin-top: 0.8333vw;
}
.wireless-sampling-box-spectrum-label {
  color: #FFF;
  text-align: center;
  font-family: 'Montserrat';
  font-size: 1.0417vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin-top: 1.0938vw;
}
.wireless-sampling-box-title {
  color: #FFF;
  text-align: justify;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.4583vw;
  font-style: normal;
  line-height: normal;
}
.wireless-sampling-box-line {
  display: flex;
  align-items: baseline;
  gap: 0.7813vw;
  margin-top: 0.4167vw;
  color: #FFF;
  font-family: 'Montserrat';
  font-size: 1.0417vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.wireless-sampling-box-line > span {
  color: transparent;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.875vw;
  font-style: normal;
  line-height: normal;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.wireless-sampling-box-detail {
  display: flex;
  align-items: center;
  gap: 0.5208vw;
  margin-top: 0.4167vw;
}
.wireless-sampling-box-arrow {
  width: 1.3542vw;
  height: 1.3542vw;
  object-fit: contain;
  flex-shrink: 0;
}
.wireless-sampling-box-detail-text {
  color: transparent;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.875vw;
  font-style: normal;
  line-height: normal;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.wireless-sampling-box-desc {
  color: #FFF;
  font-family: 'Montserrat';
  font-size: 1.0417vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  width: 25.7813vw;
  margin: 0.8854vw 0 0 0;
}
.wireless-sampling-box-img {
  position: absolute;
  bottom: -1.875vw;
  left: 50%;
  transform: translateX(-50%);
  width: 45.5208vw;
  height: 3.75vw;
  aspect-ratio: 437/36;
  object-fit: cover;
  display: block;
}

/* 背景段 4：Module 8 High-Power Dual-Magnet Speaker（黑底 + 右上背景图）
   ============================================== */
.wireless-bg-4 {
  position: relative;
  background: #000;
  min-height: 67.0833vw;
  display: flow-root;
}
.wireless-speaker-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 44.2708vw;
  height: 67.0833vw;
  aspect-ratio: 33/50;
  flex-shrink: 0;
  object-fit: cover;
  display: block;
  z-index: 0;
}

/* Module 8: High-Power Dual-Magnet Speaker 标题
   ============================================== */
.wireless-speaker {
  position: relative;
  z-index: 1;
  margin: 10.4167vw auto 0;
  width: 72.9167vw;
  min-width: 4.5833vw;
  min-height: 4.5833vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.0833vw;
  box-sizing: border-box;
}
.wireless-speaker-side {
  flex-shrink: 0;
  object-fit: contain;
}
.wireless-speaker-side-left {
  width: 9.375vw;
  height: 0.8333vw;
}
.wireless-speaker-side-right {
  width: 9.375vw;
  height: 0.8333vw;
}
.wireless-speaker-center {
  display: flex;
  align-items: center;
  gap: 2.8125vw;
  justify-content: center;
  margin: 0 auto;
  min-width: 0;
}
.wireless-speaker-icon {
  width: 2.8125vw;
  height: 2.8125vw;
  object-fit: contain;
  flex-shrink: 0;
}
.wireless-speaker-text {
  min-width: 0;
  max-width: 35.4167vw;
  display: block;
  text-align: center;
}
.wireless-speaker-text-inner {
  display: inline;
  color: transparent;
  font-family: 'Montserrat-Bold';
  font-size: 3.3333vw;
  font-style: normal;
  line-height: normal;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Module 8: High-Power Dual-Magnet Speaker 内容区
   ============================================== */
.wireless-speaker-content {
  position: relative;
  z-index: 1;
  width: 72.9167vw;
  margin: 14.5833vw auto 0;
  padding-left: 1.0417vw;
  padding-right: 1.0417vw;
  padding-bottom: 10.4167vw;
}
.wireless-speaker-power {
  padding-left: 1.6667vw;
  padding-right: 1.6667vw;
}
.wireless-speaker-power-title {
  color: #FFF;
  font-family: 'Montserrat-Bold';
  font-size: 1.875vw;
  font-style: normal;
  line-height: normal;
}
.wireless-speaker-power-desc {
  width: 26.7188vw;
  color: #FFF;
  font-family: 'Montserrat';
  font-size: 1.0417vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin: 0.7292vw 0 0 0;
}
.wireless-speaker-power-desc span {
  color: #FFC220;
  font-family: 'Montserrat';
  font-size: 1.25vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

/* Module 8: High-Power Dual-Magnet Speaker 卡片区
   ============================================== */
.wireless-speaker-cards {
  display: flex;
  justify-content: space-between;
  gap: 4.1667vw;
  margin-top: 8.75vw;
}
.wireless-speaker-card {
  width: 33.3333vw;
  min-height: 29.4271vw;
  border-radius: 0.7813vw;
  border: 0.0521vw solid #ABABAB;
  background: rgba(102, 102, 102, 0.40);
  backdrop-filter: blur(20px);
  overflow: hidden;
  box-sizing: border-box;
}
.wireless-speaker-card-img {
  width: 100%;
  height: 19.7917vw;
  aspect-ratio: 32/19;
  object-fit: cover;
  display: block;
  border-radius: 0.7813vw;
  border-bottom: 0.0521vw solid #ABABAB;
}
.wireless-speaker-card-content {
  padding: 0.625vw 1.6146vw 0.625vw 1.25vw;
  box-sizing: border-box;
}
.wireless-speaker-card-title {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.4583vw;
  font-style: normal;
  line-height: normal;
}
.wireless-speaker-card-desc {
  width: 31.7188vw;
  color: #FFF;
  font-family: 'Montserrat';
  font-size: 0.9375vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  margin: 0.625vw 0 0 0;
}
.wireless-speaker-card-desc span {
  color: #FFC220;
  font-family: 'Montserrat';
  font-size: 1.0417vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

/* 背景段 5：Module 9 Related Product（黑底）
   ============================================== */
.wireless-bg-5 {
  background: #000;
  padding-bottom: 10.4167vw;
  display: flow-root;
}
.wireless-product {
  position: relative;
  z-index: 1;
  width: 72.9167vw;
  margin: 0 auto;
}
.wireless-product-title {
  color: transparent;
  text-align: center;
  font-family: 'Montserrat-SemiBold';
  font-size: 3.3333vw;
  font-style: normal;
  line-height: normal;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.wireless-product-list {
  display: grid;
  grid-template-columns: repeat(4, 16.6667vw);
  gap: 2.0833vw;
  justify-content: center;
  margin-top: 3.8021vw;
}
.wireless-product-item {
  width: 16.6667vw;
  min-height: 17.7083vw;
  border-radius: 0.7813vw;
  border: 0.0521vw solid #ABABAB;
  background: rgba(102, 102, 102, 0.40);
  backdrop-filter: blur(20px);
  box-shadow: 1.0417vw 1.0417vw 2.0833vw 0 rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
  padding-bottom: 1.25vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  text-decoration: none;
}
.wireless-product-img {
  width: 10.4167vw;
  height: 10.4167vw;
  object-fit: contain;
  display: block;
  transition: transform 0.3s ease;
}
.wireless-product-item:hover .wireless-product-img {
  transform: scale(1.1);
}
.wireless-product-name {
  color: #FFF;
  text-align: center;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.5625vw;
  font-style: normal;
  line-height: normal;
  padding: 0 0.8333vw;
}
.wireless-product-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5208vw 1.0417vw;
  border-radius: 5.2083vw;
  border: 0.0521vw solid #FFF;
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.25vw;
  font-style: normal;
  line-height: normal;
  text-decoration: none;
  margin-top: 1.25vw;
  transition: background 0.3s ease, color 0.3s ease, border 0.3s ease;
}
.wireless-product-item:hover .wireless-product-btn {
  border-radius: 5.2083vw;
  border: 0.0521vw solid #FFF;
  background: #FFF;
  color: #000;
}

/* Module 6: AI-ASP 卡片区域
   ============================================== */
.wireless-aiasp-cards {
  position: relative;
  z-index: 1;
  width: 72.9167vw;
  margin: 5.7292vw auto 0;
  display: flex;
  justify-content: center;
  gap: 1.7708vw;
}
.wireless-aiasp-card {
  width: 22.9167vw;
  min-width: 22.9167vw;
  min-height: 30.2083vw;
  border-radius: 0.7813vw;
  outline: 0.0521vw solid #ABABAB;
  outline-offset: -0.0521vw;
  background: rgba(102, 102, 102, 0.40);
  backdrop-filter: blur(20px);
  overflow: hidden;
  box-sizing: border-box;
}
.wireless-aiasp-card-img {
  width: 100%;
  height: 15.0521vw;
  aspect-ratio: 169/111;
  object-fit: cover;
  display: block;
  border-bottom: 0.0521vw solid #ABABAB;
  border-radius: 0 0 0.7813vw 0.7813vw;
}
.wireless-aiasp-card-content {
  padding: 1.25vw 0 1.4063vw 1.25vw;
}
.wireless-aiasp-card-title {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.4583vw;
  font-style: normal;
  line-height: normal;
}
.wireless-aiasp-card-sub {
  color: #FFF;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.1458vw;
  font-style: normal;
  line-height: normal;
  margin: 0.625vw 0 0 0;
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
  -webkit-hyphens: auto;
}
.wireless-aiasp-card:nth-child(3) .wireless-aiasp-card-sub {
  letter-spacing: -0.0458vw;
}
.wireless-aiasp-card-sub span {
  color: transparent;
  font-family: 'Montserrat-SemiBold';
  font-size: 1.25vw;
  font-style: normal;
  line-height: normal;
  margin-right: 0.2083vw;
  background: linear-gradient(0deg, #FFF 19.48%, #FFC220 105.67%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.wireless-aiasp-card-desc {
  color: #FFF;
  font-family: 'Montserrat';
  font-size: 0.8333vw;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
  width: 19.7917vw;
  margin: 0.8333vw 0 0 0;
}
/* 滚动进入动画（参考首页 IntersectionObserver + animation1 模式）
   ============================================== */
.wireless-animate {
  opacity: 0;
}
.wireless-animate.wireless-animated {
  animation: wirelessFadeUp 0.8s ease forwards;
}
@keyframes wirelessFadeUp {
  from {
    opacity: 0;
    transform: translateY(2.6042vw);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@media (max-width: 768px) {
  
  .wireless-container {
    margin-top: 12.8vw !important;
  }

  .wireless-banner {
    height: 49.6vw;
  }

  .wireless-banner-video {
    height: 100%;
  }

  .wireless-anchor {
    padding: 5.3333vw 0 0;
  }
  .wireless-anchor-inner {
    width: 100%;
    padding: 0 4.2667vw;
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 8vw;
  }
  .wireless-anchor-inner::-webkit-scrollbar {
    display: none;
  }
  .wireless-anchor-item {
    font-size: 3.7333vw;
    flex-shrink: 0;
  }
  .wireless-bg-1 {
    top: 12vw;
    height: auto;
  }
  .wireless-challenges {
    margin-top: 8vw;
    padding: 0 4.2667vw 6.4vw 4.2667vw;
  }
  .wireless-challenges-inner {
    max-width: none;
    width: 100%;
  }
  .wireless-challenges-title {
    font-size: 8vw;
  }
  .wireless-challenges-list {
    grid-template-columns: 1fr;
    gap: 4.2667vw;
    margin-top: 4.2667vw;
  }
  .wireless-challenge-item {
    width: 100%;
    height: auto;
    border-radius: 4vw;
    border: 0.2667vw solid #ABABAB;
  }
  .wireless-challenge-img {
    width: 100%;
    height: auto;
    border-bottom: 0.2667vw solid #ABABAB;
    border-radius: 0 0 4vw 4vw;
  }
  .wireless-challenge-name {
    padding: 4vw 0;
    font-size: 5.8667vw;
  }
  .wireless-technology {
    max-width: none;
    width: 100%;
    margin-top: 14.9333vw;
    padding: 0 4.2667vw 8vw;
  }
  .wireless-technology-title {
    font-size: 12vw;
  }
  .wireless-technology-subtitle {
    font-size: 6.4vw;
  }
  .wireless-technology-desc {
    font-size: 3.7333vw;
    line-height: 150%;
    width: 100%;
    margin-top: 5.3333vw;
  }
  .wireless-technology-gradient-title {
    font-size: 6.4vw;
    margin-top: 10.6667vw;
  }
  .wireless-tech-cards {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 13.3333vw;
    margin-top: 13.3333vw;
  }
  .wireless-tech-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: auto;
    border-radius: 4vw;
    border: 0.2667vw solid #ABABAB;
    box-shadow: 2.6667vw 2.6667vw 5.3333vw 0 rgba(0, 0, 0, 0.25);
    padding: 0 4.2667vw 6.4vw;
  }
  .wireless-tech-num {
    top: -5.3333vw;
    width: 10.6667vw;
    height: 10.6667vw;
    font-size: 6.4vw;
  }
  .wireless-tech-icon {
    width: 13.3333vw;
    height: 13.3333vw;
    margin-top: 8vw;
  }
  .wireless-tech-sub {
    font-size: 5.3333vw;
    margin-top: 4.2667vw;
  }
  .wireless-tech-title {
    min-height: 0;
    padding: 0;
    font-size: 6.9333vw;
    line-height: 150%;
    margin-top: 4.2667vw;
  }
  .wireless-tech-desc {
    font-size: 3.7333vw;
    line-height: 150%;
    margin-top: 3.2vw;
  }
  .wireless-video {
    max-width: none;
    width: 100%;
    margin-top: 10.6667vw;
    padding: 0 4.2667vw 8vw;
  }
  .wireless-video-box {
    width: 100%;
    height: auto;
    aspect-ratio: 1400/729;
    border-radius: 4vw;
  }
  .wireless-video-play-btn {
    width: 16vw;
    height: 16vw;
  }
  .wireless-bg-2 {
    min-height: 200vw;
  }
  .wireless-bg-2-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .wireless-aiasp {
    margin: 8vw auto 0;
    width: 100%;
    height: auto;
    flex-direction: column;
    gap: 6.9333vw;
    padding: 0 4.2667vw;
    box-sizing: border-box;
  }
  .wireless-aiasp-side-left {
    width: 36.8vw;
    height: auto;
  }
  .wireless-aiasp-side-right {
    width: 36.8vw;
    height: auto;
  }
  .wireless-aiasp-center {
    gap: 4.2667vw;
  }
  .wireless-aiasp-icon {
    width: 10.6667vw;
    height: 10.6667vw;
  }
  .wireless-aiasp-text-inner {
    font-size: 9.6vw;
  }
  .wireless-aiasp-subtitle {
    width: 100%;
    margin-top: 10.6667vw;
    font-size: 6.4vw;
    padding: 0 4.2667vw;
    box-sizing: border-box;
  }
  .wireless-aiasp-showcase {
    width: 100%;
    margin-top: 5.3333vw;
    padding: 0 4.2667vw;
    box-sizing: border-box;
  }
  .wireless-aiasp-showcase-img {
    height: 37.3333vw;
    object-fit: fill;
  }
  .wireless-aiasp-showcase-panel {
    width: 50%;
    height: 32vw;
    border-radius: 0 4vw 4vw 0;
    right: 4.2667vw;
    bottom: 2.4vw;
    padding: 2.1333vw 1.0667vw 0 2.1333vw;
  }
  .wireless-aiasp-panel-title {
    font-size: 4.2667vw;
  }
  .wireless-aiasp-panel-badge {
    height: 6.4vw;
    line-height: 6.4vw;
    border-radius: 6.4vw;
    font-size: 2.1333vw;
    margin-top: 2.1333vw;
    padding: 0 1.3333vw;
    white-space: nowrap;
  }
  .wireless-aiasp-panel-desc {
    font-size: 2.6667vw;
    width: 100%;
    line-height: 150%;
    margin-top: 0;
  }
  .wireless-aiasp-cards {
    width: 100%;
    margin-top: 8vw;
    flex-direction: column;
    gap: 5.3333vw;
    padding: 0 4.2667vw;
    box-sizing: border-box;
  }
  .wireless-aiasp-card {
    width: 100%;
    min-width: 0;
    height: auto;
    min-height: 0;
    border-radius: 4vw;
    border: 0.2667vw solid #ABABAB;
    outline: none;
  }
  .wireless-aiasp-card-img {
    height: auto;
    border-bottom: 0.2667vw solid #ABABAB;
    border-radius: 0 0 4vw 4vw;
  }
  .wireless-aiasp-card-content {
    padding: 3.2vw 4.2667vw 3.2vw;
  }
  .wireless-aiasp-card-title {
    font-size: 5.3333vw;
  }
  .wireless-aiasp-card-sub {
    font-size: 3.7333vw;
    margin-top: 3.2vw;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
    -webkit-hyphens: auto;
  }
  .wireless-aiasp-card-sub span {
    font-size: 3.2vw;
  }
  .wireless-aiasp-card-desc {
    font-size: 3.2vw;
    line-height: 150%;
    width: 100%;
    margin-top: 2.6667vw;
  }
  .wireless-aiasp-grants {
    width: 100%;
    flex-direction: column;
    gap: 4vw;
    padding: 0 4.2667vw;
    margin-top: 4vw;
    box-sizing: border-box;
  }
  .wireless-aiasp-grant-card {
    width: 100%;
    height: auto;
    border-radius: 4vw;
    border: 0.2667vw solid #ABABAB;
    box-shadow: 2.6667vw 2.6667vw 5.3333vw 0 rgba(0, 0, 0, 0.25);
    padding: 6.4vw 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .wireless-aiasp-grant-title {
    font-size: 6.9333vw;
    margin-top: 0;
  }
  .wireless-aiasp-grant-sub {
    font-size: 3.7333vw;
    margin-top: 2.1333vw;
  }
  .wireless-aiasp-note {
    width: 100%;
    margin-top: 5.3333vw;
    padding: 0 4.2667vw;
    font-size: 3.7333vw;
    line-height: 150%;
    box-sizing: border-box;
  }
  .wireless-sampling {
    margin: 8vw auto 0;
    width: 100%;
    height: auto;
    flex-direction: column;
    gap: 6.9333vw;
    padding: 0 4.2667vw;
    box-sizing: border-box;
  }
  .wireless-sampling-side-left {
    width: 36.8vw;
    height: auto;
  }
  .wireless-sampling-side-right {
    width: 36.8vw;
    height: auto;
  }
  .wireless-sampling-center {
    gap: 4.2667vw;
    flex-direction: column;
  }
  .wireless-sampling-icon {
    width: 10.6667vw;
    height: 10.6667vw;
  }
  .wireless-sampling-text-inner {
    font-size: 9.6vw;
  }
  .wireless-sampling-desc {
    width: 100%;
    margin-top: 4vw;
    padding: 0 4.2667vw;
    font-size: 3.7333vw;
    line-height: 150%;
    box-sizing: border-box;
  }
  .wireless-sampling-img {
    width: 100%;
    height: auto;
    margin-top: 5.3333vw;
  }
  .wireless-bg-3 {
    padding-bottom: 5.3333vw;
  }
  .wireless-sampling-box {
    width: auto;
    height: auto;
    min-height: 34.6667vw;
    border-radius: 4vw;
    border: 0.2667vw solid #ABABAB;
    background: linear-gradient(180deg, rgba(102, 102, 102, 0) 0%, rgba(102, 102, 102, 0.40) 10.6667vw);
    box-shadow: 2.6667vw 2.6667vw 5.3333vw 0 rgba(0, 0, 0, 0.25);
    margin: -14vw 4.2667vw 0;
    padding-bottom: 4.2667vw;
    flex-direction: column;
    box-sizing: border-box;
  }
  .wireless-sampling-box-left {
    width: 100%;
    padding: 3.2vw 3.2vw 0 3.2vw;
  }
  .wireless-sampling-box-right {
    padding: 4vw 3.2vw 0 3.2vw;
  }
  .wireless-sampling-box-labels {
    width: 100%;
  }
  .wireless-sampling-box-label {
    font-size: 2.6667vw;
  }
  .wireless-sampling-box-spectrum {
    width: 100%;
    height: auto;
    margin-top: 1.6vw;
  }
  .wireless-sampling-box-spectrum-label {
    font-size: 3.7333vw;
    margin-top: 3.2vw;
  }
  .wireless-sampling-box-title {
    font-size: 4.2667vw;
  }
  .wireless-sampling-box-line {
    margin-top: 1.6vw;
    font-size: 3.7333vw;
  }
  .wireless-sampling-box-line > span {
    font-size: 4.2667vw;
  }
  .wireless-sampling-box-detail {
    margin-top: 1.6vw;
  }
  .wireless-sampling-box-arrow {
    width: 3.7333vw;
    height: 3.7333vw;
  }
  .wireless-sampling-box-detail-text {
    font-size: 4.2667vw;
  }
  .wireless-sampling-box-desc {
    font-size: 3.2vw;
    width: 100%;
    line-height: 150%;
    margin-top: 1.6vw;
  }
  .wireless-sampling-box-img {
    width: 93.8667vw;
    height: auto;
    bottom: -4vw;
  }
  .wireless-bg-4 {
    min-height: 67.0833vw;
    padding-bottom: 5.3333vw;
  }
  .wireless-speaker-bg {
    width: 44.2667vw;
    height: 67.0833vw;
    top: 34.6667vw;
  }
  .wireless-speaker {
    margin: 8vw auto 0;
    width: 100%;
    height: auto;
    flex-direction: column;
    gap: 6.9333vw;
    padding: 0 4.2667vw;
    box-sizing: border-box;
  }
  .wireless-speaker-side-left {
    width: 36.8vw;
    height: auto;
  }
  .wireless-speaker-side-right {
    width: 36.8vw;
    height: auto;
  }
  .wireless-speaker-center {
    gap: 4.2667vw;
    flex-direction: column;
  }
  .wireless-speaker-text {
    max-width: 100%;
  }
  .wireless-speaker-icon {
    width: 10.6667vw;
    height: 10.6667vw;
  }
  .wireless-speaker-text-inner {
    font-size: 9.6vw;
  }
  .wireless-speaker-content {
    width: 100%;
    margin-top: 10.6667vw;
    padding: 0 4.2667vw 8vw;
    box-sizing: border-box;
  }
  .wireless-speaker-power {
    padding-left: 0;
    padding-right: 0;
  }
  .wireless-speaker-power-title {
    font-size: 4.8vw;
  }
  .wireless-speaker-power-desc {
    width: 100%;
    font-size: 3.7333vw;
    line-height: 150%;
    margin-top: 2.6667vw;
  }
  .wireless-speaker-power-desc span {
    font-size: 3.2vw;
  }
  .wireless-speaker-cards {
    flex-direction: column;
    gap: 5.3333vw;
    margin-top: 5.3333vw;
  }
  .wireless-speaker-card {
    width: 100%;
    height: auto;
    min-height: 0;
    border-radius: 4vw;
    border: 0.2667vw solid #ABABAB;
  }
  .wireless-speaker-card-img {
    width: 100%;
    height: auto;
    border-radius: 4vw;
    border-bottom: 0.2667vw solid #ABABAB;
  }
  .wireless-speaker-card-content {
    padding: 3.2vw;
  }
  .wireless-speaker-card-title {
    font-size: 4.8vw;
  }
  .wireless-speaker-card-desc {
    width: 100%;
    font-size: 3.7333vw;
    line-height: 150%;
    margin-top: 3.2vw;
  }
  .wireless-speaker-card-desc span {
    font-size: 3.2vw;
  }
  .wireless-bg-5 {
    padding-bottom: 13.3333vw;
  }
  .wireless-product {
    width: 100%;
    padding: 0 4.2667vw;
    box-sizing: border-box;
  }
  .wireless-product-title {
    font-size: 8vw;
  }
  .wireless-product-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 4.2667vw;
    margin-top: 8vw;
  }
  .wireless-product-item {
    width: 100%;
    height: auto;
    border-radius: 4vw;
    border: 0.2667vw solid #ABABAB;
    box-shadow: 2.6667vw 2.6667vw 5.3333vw 0 rgba(0, 0, 0, 0.25);
    padding: 5.3333vw 2.6667vw;
  }
  .wireless-product-img {
    width: 21.3333vw;
    height: 21.3333vw;
  }
  .wireless-product-name {
    font-size: 4.2667vw;
    margin-top: 3.2vw;
    padding: 0;
  }
  .wireless-product-btn {
    padding: 2.1333vw 4.2667vw;
    border-radius: 26.6667vw;
    border: 0.2667vw solid #FFF;
    font-size: 3.2vw;
    margin-top: 3.2vw;
  }
  .wireless-product-item:hover .wireless-product-btn {
    border-radius: 26.6667vw;
    border: 0.2667vw solid #FFF;
  }
}